Loop/Path
Area 51, Balance Loop, Bridges, Castle Wall, Masyu, Round Trip, Slitherlink, Snake, Tapa-Like Loop, Tracks, YajilinMatchsticks
Maze
Number Placement
Cross Math, Futoshiki, Hitori, Kakuro, Krypto Kakuro, Mathrix, Numbrix, Ripple Effect, Skyscrapers, Strimko, Suguru, TomTomSee also: Sudoku FamilyObject Placement
Battleships, Minesweeper, Star Battle, Statue ParkRegion Division
Araf, Cave, Fillomino, Kuromasu, Pentominous, Snake Pit, Spiral Galaxies